Screencasting is the act of recording your onscreen actions while occasionally incorporating audio as well. While typically done in advance and then published to the internet, screencasts can also be shared live.
In this tutorial you will learn three different ways to screencast completely free. The first two methods will involve recording, editing, and then posting online. While the last method will be a live stream.
The tools I will demonstrate are:
Quicktime and YouTube/Vimeo